Bosch CBB-8 Circular backbox flush-mount 9.75x1.4in F.01U.001.637 None
Brand: Bosch
Model: CBB-8
A circular metal back box for use with 8-inch ceiling-mount speakers. It has an overall (flange) diameter of 31.3 cm (12.3125 in.), an interior diameter of 24.8 cm (9.75 in.), and a depth of 10.3 cm (4.1 in.). Home Control Wi-Fi Alarm I/O 2/2
